1291218064

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{283}}^1\times {\mathrm{1493}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 2525409792

約数和(自身を除く): 1234191728

約数列:

[1, 2, 4, 8, 16, 191, 283, 382, 566, 764, 1132, 1493, 1528, 2264, 2986, 3056, 4528, 5972, 11944, 23888, 54053, 108106, 216212, 285163, 422519, 432424, 570326, 845038, 864848, 1140652, 1690076, 2281304, 3380152, 4562608, 6760304, 80701129, 161402258, 322804516, 645609032, 1291218064]

約数ペア:

[(1, 1291218064), (2, 645609032), (4, 322804516), (8, 161402258), (16, 80701129), (191, 6760304), (283, 4562608), (382, 3380152), (566, 2281304), (764, 1690076), (1132, 1140652), (1493, 864848), (1528, 845038), (2264, 570326), (2986, 432424), (3056, 422519), (4528, 285163), (5972, 216212), (11944, 108106), (23888, 54053)]